38939257

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{443}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 46247040

約数和(自身を除く): 7307783

約数列:

[1, 7, 29, 203, 433, 443, 3031, 3101, 12557, 12847, 87899, 89929, 191819, 1342733, 5562751, 38939257]

約数ペア:

[(1, 38939257), (7, 5562751), (29, 1342733), (203, 191819), (433, 89929), (443, 87899), (3031, 12847), (3101, 12557)]